diff --git a/platform/src/ssl_service_cache.cpp b/platform/src/ssl_service_cache.cpp
index 4b9e987..03c5f54 100644
--- a/platform/src/ssl_service_cache.cpp
+++ b/platform/src/ssl_service_cache.cpp
@@ -145,13 +145,13 @@ static size_t ssl_svc_client_st_mk_key(const struct ssl_chello* chello, const st
 static long cli_st_read_cb(void * data, const uchar * key, uint size, void * user_arg)
 {
 	struct ssl_svc_client_st* cli_st=(struct ssl_svc_client_st*)data;
-	struct ssl_service_cache* svc_cache=cli_st->ref_svc_cache;
 	struct ssl_service_status* result=(struct ssl_service_status*)user_arg;
 	
 	if (cli_st == NULL)
 	{
 		return 0;
 	}
+	struct ssl_service_cache* svc_cache=cli_st->ref_svc_cache;
 	if(cli_st->suspect_pinning_count==0)
 	{		
 		result->cli_pinning_status=PINNING_ST_NOT_PINNING;
@@ -414,6 +414,8 @@ void ssl_service_cache_destroy(struct ssl_service_cache* cache)
 	cache->cli_st_hash=NULL;
 	MESA_htable_destroy(cache->srv_st_hash, NULL);
 	cache->srv_st_hash=NULL;
+	MESA_htable_destroy(cache->app_st_hash, NULL);
+	cache->app_st_hash=NULL;
 	free(cache);
 	return;
 }
diff --git a/platform/src/ssl_stream.cpp b/platform/src/ssl_stream.cpp
index 4f27613..ab3ba64 100644
--- a/platform/src/ssl_stream.cpp
+++ b/platform/src/ssl_stream.cpp
@@ -104,7 +104,7 @@ enum ssl_stream_stat
 	SSL_SVC_MAUTH,
 	SSL_SVC_CT_CERT,
 	SSL_SVC_EV_CERT,
-	
+	SSL_SVC_APP_NOT_PINNING,
 	SSL_STAT_MAX
 };
 
@@ -359,7 +359,7 @@ ssl_stream_gc_cb(evutil_socket_t fd, short what, void * arg)
 	mgr->stat_val[SSL_SVC_MAUTH]=svc_stat.mutual_auth_cli_cnt;
 	mgr->stat_val[SSL_SVC_CT_CERT]=svc_stat.ct_srv_cnt;
 	mgr->stat_val[SSL_SVC_EV_CERT]=svc_stat.ev_srv_cnt;	
-	
+	mgr->stat_val[SSL_SVC_APP_NOT_PINNING]=svc_stat.app_not_pinning_cnt;
 	for(i=0;i<SSL_STAT_MAX;i++)
 	{
 		FS_operate(mgr->fs_handle, mgr->fs_id[i], 0, FS_OP_SET, ATOMIC_READ(&(mgr->stat_val[i])));
@@ -415,7 +415,8 @@ void ssl_stat_init(struct ssl_mgr * mgr)
 	spec[SSL_SVC_MAUTH]="ssl_mauth";
 	spec[SSL_SVC_CT_CERT]="ssl_ct_crt";
 	spec[SSL_SVC_EV_CERT]="ssl_ev_crt";
-
+	spec[SSL_SVC_APP_NOT_PINNING]="app_no_pinning";
+	
 
 	for(i=0;i<SSL_STAT_MAX;i++)
 	{